2013-2016 Focus ST 2.0L EB NGK Spark Plugs Iridium IX Set 6510

Set of Four NGK Iridium IX Spark Plugs for all 2013, 2014, 2015 and 2016 Focus STs. These spark plugs are designed specifically for the performance enthusiast so they are perfect for the 2013-2016 Focus ST that has lots of upgrades and high boost applications installed. Iridium alloy is used in these great new spark plugs providing an extremely high melting point that is ideal for the high-tech, high performance engine in your 2013-2016 Focus ST. Features: – Fine Iridium Tip Has High Durability and a Consistently Stable Spark – Extremely High Melting Point – Trivalent Metal Plating – Superior Anti-Corrosion and Anti-Seizing Properties – Outstanding Acceleration, High Fuel Efficiency and Durability – Ultimate Design, Technology and Performance – Heat Range -1 Colder Than Factory Plugs This set of four Iridium IX Spark Plugs from NGK Spark Plugs fits all 2013-2016 Focus STs and is perfect for high boost applications. These plugs have superior anti-corrosion properties and a higher melting point than the original stock plugs do. If you want a cooler spark plug that is durable and delivers a consistent, reliable spark, then look no further than this set from NGK Spark Plugs. These spark plugs offer extreme ignitability, improved throttle response and superior anti fouling, all great and welcome benefits for improving the function of your 2013, 2014, 2015 or 2016 Focus ST’s engine and all around performance!